diff --git a/addons/stock/report/picking.rml b/addons/stock/report/picking.rml
index ecc682dceda..e0788dcb966 100644
--- a/addons/stock/report/picking.rml
+++ b/addons/stock/report/picking.rml
@@ -152,6 +152,7 @@
[[repeatIn(objects,'picking')]]
+ [[picking.type == 'out' and picking.partner_id and setLang(picking.partner_id.lang) or '']]